diff --git a/radio/src/Makefile b/radio/src/Makefile
index d4e35fc83..8881a37a5 100644
--- a/radio/src/Makefile
+++ b/radio/src/Makefile
@@ -596,7 +596,7 @@ ifeq ($(PCB), $(filter $(PCB), SKY9X 9XRPRO))
   EEPROMSRC = eeprom_common.cpp eeprom_raw.cpp eeprom_conversions.cpp
   PULSESSRC = pulses/pulses_arm.cpp pulses/ppm_arm.cpp pulses/pxx_arm.cpp pulses/dsm2_arm.cpp
   CPPSRC += audio_arm.cpp haptic.cpp gui/view_about.cpp gui/view_text.cpp
-  CPPSRC += targets/sky9x/telemetry_driver.cpp targets/sky9x/pwr_driver.cpp targets/sky9x/adc_driver.cpp targets/sky9x/eeprom_driver.cpp targets/sky9x/pulses_driver.cpp targets/sky9x/keys_driver.cpp targets/sky9x/audio_driver.cpp targets/sky9x/buzzer_driver.cpp targets/sky9x/haptic_driver.cpp targets/sky9x/sdcard_driver.cpp targets/sky9x/massstorage.cpp
+  CPPSRC += targets/sky9x/telemetry_driver.cpp targets/sky9x/second_serial_driver.cpp targets/sky9x/pwr_driver.cpp targets/sky9x/adc_driver.cpp targets/sky9x/eeprom_driver.cpp targets/sky9x/pulses_driver.cpp targets/sky9x/keys_driver.cpp targets/sky9x/audio_driver.cpp targets/sky9x/buzzer_driver.cpp targets/sky9x/haptic_driver.cpp targets/sky9x/sdcard_driver.cpp targets/sky9x/massstorage.cpp
   CPPSRC += loadboot.cpp
     
   ifeq ($(SDCARD), YES)
@@ -622,7 +622,6 @@ ifeq ($(PCB), $(filter $(PCB), SKY9X 9XRPRO))
   
   ifeq ($(DEBUG), YES)
     CPPSRC += debug.cpp
-  	CPPSRC += targets/sky9x/debug_driver.cpp
   	SRC += targets/sky9x/syscalls.c
   endif
 endif
diff --git a/radio/src/targets/sky9x/board_sky9x.cpp b/radio/src/targets/sky9x/board_sky9x.cpp
index 244447c56..481abe3f3 100644
--- a/radio/src/targets/sky9x/board_sky9x.cpp
+++ b/radio/src/targets/sky9x/board_sky9x.cpp
@@ -36,29 +36,12 @@
 
 #include "../../opentx.h"
 
-#if defined(DEBUG) && !defined(SIMU)
-void DEBUG_UART_Configure( uint32_t baudrate, uint32_t masterClock);
-void DEBUG_UART_Stop();
-#else
-#define DEBUG_UART_Stop()
-#define DEBUG_UART_Configure(...)
-#endif
-
 uint16_t ResetReason;
 uint32_t Master_frequency ;
 volatile uint32_t Tenms ;
 volatile uint8_t lcdLock;
 volatile uint32_t lcdInputs;
 
-/** Console baudrate 9600. */
-#define CONSOLE_BAUDRATE    9600
-/** Usart Hw interface used by the console (UART0). */
-#define CONSOLE_USART       UART0
-/** Usart Hw ID used by the console (UART0). */
-#define CONSOLE_ID          ID_UART0
-/** Pins description corresponding to Rxd,Txd, (UART pins) */
-#define CONSOLE_PINS        {PINS_UART}
-
 extern "C" void sam_boot( void ) ;
 
 // Prototype
@@ -124,7 +107,6 @@ inline void setup_switches()
 
 inline void UART3_Configure(uint32_t baudrate, uint32_t masterClock)
 {
-//    const Pin pPins[] = CONSOLE_PINS;
   register Uart *pUart = BT_USART;
 
   /* Configure PIO */
@@ -589,9 +571,6 @@ void boardInit()
   PMC->PMC_SCER |= 0x0400 ;               // PCK2 enabled
   PMC->PMC_PCK[2] = 2 ;                   // PCK2 is PLLA
 
-  DEBUG_UART_Configure( 9600, Master_frequency ) ;
-  UART3_Configure( 9600, Master_frequency ) ;             // TODO not needed, done after ...
-
   start_timer2() ;
   start_timer0() ;
   adcInit() ;
diff --git a/radio/src/targets/sky9x/board_sky9x.h b/radio/src/targets/sky9x/board_sky9x.h
index 5f3382d79..95189d82b 100644
--- a/radio/src/targets/sky9x/board_sky9x.h
+++ b/radio/src/targets/sky9x/board_sky9x.h
@@ -291,4 +291,8 @@ void telemetryPortInit(uint32_t baudrate);
 uint32_t telemetryTransmitPending();
 void telemetryTransmitBuffer(uint8_t * buffer, uint32_t size);
 
+// Second UART driver
+void telemetrySecondPortInit(unsigned int protocol);
+uint16_t telemetrySecondPortReceive();
+
 #endif
diff --git a/radio/src/targets/sky9x/debug_driver.cpp b/radio/src/targets/sky9x/second_serial_driver.cpp
similarity index 66%
rename from radio/src/targets/sky9x/debug_driver.cpp
rename to radio/src/targets/sky9x/second_serial_driver.cpp
index 388da236e..f08f0afdf 100644
--- a/radio/src/targets/sky9x/debug_driver.cpp
+++ b/radio/src/targets/sky9x/second_serial_driver.cpp
@@ -37,6 +37,13 @@
 #include "../opentx.h"
 #include <stdarg.h>
 
+/** Usart Hw interface used by the console (UART0). */
+#define SECOND_SERIAL_UART        UART0
+/** Usart Hw ID used by the console (UART0). */
+#define SECOND_SERIAL_ID          ID_UART0
+/** Pins description corresponding to Rxd,Txd, (UART pins) */
+#define SECOND_SERIAL_PINS        {PINS_UART}
+
 #if !defined(SIMU)
 
 extern Fifo<512> debugRxFifo;
@@ -49,7 +56,7 @@ extern Fifo<512> debugRxFifo;
  */
 void debugPutc(const char c)
 {
-  Uart *pUart = CONSOLE_USART;
+  Uart *pUart = SECOND_SERIAL_UART;
 
   /* Wait for the transmitter to be ready */
   while ( (pUart->UART_SR & UART_SR_TXEMPTY) == 0 ) ;
@@ -65,22 +72,22 @@ void debugPutc(const char c)
  * masterClock  Frequency of the system master clock (in Hz).
  * uses PA9 and PA10, RXD2 and TXD2
  */
-void DEBUG_UART_Configure( uint32_t baudrate, uint32_t masterClock)
+void SECOND_UART_Configure(uint32_t baudrate, uint32_t masterClock)
 {
-  register Uart *pUart = CONSOLE_USART;
+  register Uart *pUart = SECOND_SERIAL_UART;
 
   /* Configure PIO */
   configure_pins( (PIO_PA9 | PIO_PA10), PIN_PERIPHERAL | PIN_INPUT | PIN_PER_A | PIN_PORTA | PIN_NO_PULLUP ) ;
 
   /* Configure PMC */
-  PMC->PMC_PCER0 = 1 << CONSOLE_ID;
+  PMC->PMC_PCER0 = 1 << SECOND_SERIAL_ID;
 
   /* Reset and disable receiver & transmitter */
   pUart->UART_CR = UART_CR_RSTRX | UART_CR_RSTTX
                  | UART_CR_RXDIS | UART_CR_TXDIS;
 
   /* Configure mode */
-  pUart->UART_MR =  0x800 ;  // NORMAL, No Parity
+  pUart->UART_MR = 0x800 ;  // NORMAL, No Parity
 
   /* Configure baudrate */
   /* Asynchronous, no oversampling */
@@ -91,19 +98,42 @@ void DEBUG_UART_Configure( uint32_t baudrate, uint32_t masterClock)
 
   /* Enable receiver and transmitter */
   pUart->UART_CR = UART_CR_RXEN | UART_CR_TXEN;
-  pUart->UART_IER = UART_IER_RXRDY ;
-  NVIC_EnableIRQ(UART0_IRQn) ;
+
+#if defined(DEBUG)
+  pUart->UART_IER = UART_IER_RXRDY;
+  NVIC_EnableIRQ(UART0_IRQn);
+#endif
 }
 
-void DEBUG_UART_Stop()
+void SECOND_UART_Stop()
 {
-  CONSOLE_USART->UART_IDR = UART_IDR_RXRDY ;
+  SECOND_SERIAL_UART->UART_IDR = UART_IDR_RXRDY ;
   NVIC_DisableIRQ(UART0_IRQn) ;
 }
 
 extern "C" void UART0_IRQHandler()
 {
-  debugRxFifo.push(CONSOLE_USART->UART_RHR);
+#if defined(DEBUG)
+  debugRxFifo.push(SECOND_SERIAL_UART->UART_RHR);
+#endif
+}
+#else
+#define SECOND_UART_Configure(...)
+#endif
+
+void telemetrySecondPortInit(unsigned int /*protocol*/)
+{
+  SECOND_UART_Configure(FRSKY_D_BAUDRATE, Master_frequency);
+  startPdcUsartReceive();
 }
 
-#endif
+uint16_t telemetrySecondPortReceive()
+{
+  Uart *pUart = SECOND_SERIAL_UART;
+
+  if (pUart->UART_SR & UART_SR_RXRDY) {
+    return pUart->UART_RHR ;
+  }
+
+  return 0xFFFF ;
+}
diff --git a/radio/src/targets/taranis/board_taranis.h b/radio/src/targets/taranis/board_taranis.h
index 840b41f85..48c76479b 100644
--- a/radio/src/targets/taranis/board_taranis.h
+++ b/radio/src/targets/taranis/board_taranis.h
@@ -113,11 +113,6 @@ extern uint16_t sessionTimer;
 
 void delaysInit(void);
 
-#define DEBUG_BAUDRATE      115200
-
-void uart3Init(unsigned int mode, unsigned int protocol);
-void uart3Putc(const char c);
-
 void delaysInit(void);
 void delay_01us(uint16_t nb);
 
@@ -259,6 +254,12 @@ void hapticOff(void);
   #define HAPTIC_ON()   hapticOn()
 #endif
 
+// UART3 driver
+#define DEBUG_BAUDRATE      115200
+void uart3Init(unsigned int mode, unsigned int protocol);
+void uart3Putc(const char c);
+#define telemetrySecondPortInit(protocol) uart3Init(UART_MODE_TELEMETRY, protocol)
+
 extern uint8_t currentTrainerMode;
 
 #endif
diff --git a/radio/src/telemetry/frsky.cpp b/radio/src/telemetry/frsky.cpp
index e4cfbd6d6..8f032904d 100644
--- a/radio/src/telemetry/frsky.cpp
+++ b/radio/src/telemetry/frsky.cpp
@@ -303,7 +303,16 @@ void telemetryWakeup()
 #endif
   }
 #elif defined(PCBSKY9X)
-  rxPdcUsart(processSerialData);              // Receive serial data here
+  if (telemetryProtocol == PROTOCOL_FRSKY_D_SECONDARY) {
+    uint16_t data ;
+    while ((data=telemetrySecondPortReceive()) != 0xFFFF) {
+      processSerialData(data);
+    }
+  }
+  else {
+    // Receive serial data here
+    rxPdcUsart(processSerialData);
+  }
 #endif
 
 #if !defined(PCBTARANIS)
@@ -577,7 +586,7 @@ void telemetryInit(void)
   }
   else if (telemetryProtocol==PROTOCOL_FRSKY_D_SECONDARY) {
     telemetryPortInit(0);
-    uart3Init(UART_MODE_TELEMETRY, PROTOCOL_FRSKY_D_SECONDARY);
+    telemetrySecondPortInit(PROTOCOL_FRSKY_D_SECONDARY);
   }
   else {
     telemetryPortInit(FRSKY_SPORT_BAUDRATE);